Honda HR-V: DTC B1926 Backup Control Anten Open or Short
![Keyless Access Backup Control Unit - Diagnostics](images/books/1097/index 12(26).png)
DTC (Backup Control Unit)
NOTE: If you are troubleshooting multiple DTCs, be sure to
follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body
Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial
Communication and DTC Checks.
1. Problem verification.
- Clear the DTCs with the HDS.
Clear DTCs
- Touch the engine start/stop switch with the keyless remote. The buttons
on the keyless remote should
be facing you.
- While holding the keyless remote against the engine start/stop switch,
do this procedure 10 times
without pressing the brake pedal: Turn the vehicle to the OFF (LOCK),
ACCESSORY, ON, and OFF
(LOCK) mode.
- Check for DTCs with the HDS.
![Keyless Access Backup Control Unit - Diagnostics](images/books/1097/index 13(25).png)
Is DTC B1926 indicated?
YES
Replace the engine start/stop switch.
NO
Intermittent failure, the system is OK at this time. Check for loose or poor
connections.
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DTC (Backup Control Unit)
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the
instructions in B-CAN System
Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN
DTC (Backup Control Unit)
NOTE: If you are troubleshooting multiple DTCs, be sure to
follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body
Electrical Troubleshooting - B-CA
NOTE: The DTC may be stored due to the grounding failure or the power source
failure at the transmitting
control unit (the grounding inspection and the power source inspection on each
control unit a
SEE MORE:
1. Keyless access system check.
Turn the vehicle to the ON mode.
Does the system change to ON mode?
YES
Go to step 2.
NO
Go to the keyless access system symptom troubleshooting "Cannot select ON
mode with keyless access
and with the keyless remote touching the engine start/stop switch" - Refer t
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